| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] at the back | 49 |
|
| 2 | [noun sg] [verb] at [art] back | 49 |
|
| 3 | [noun sg] [verb] at the back | 49 |
|
| 4 | [noun sg] [vb pp] at [art] back | 18 |
|
| 5 | [noun sg] [vb past] at [art] back | 15 |
|
| 6 | [noun sg] [v-ing] at [art] back | 10 |
|
| 7 | [noun sg] [vb -s] at [art] back | 5 |
|
